[3 cases of multiple polyposis of the colon and the rectum with neoplastic transformation].
D000230:Adenocarcinoma / Q000473:pathology*; D000328:Adult; D002277:Carcinoma / Q000473:pathology; D003110:Colonic Neoplasms / Q000473:pathology*; D006801:Humans; D007417:Intestinal Polyps / Q000473:pathology*; D007420:Intestine, Large / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011230:Precancerous Conditions; D012004:Rectal Neoplasms / Q000473:pathology*; D012007:Rectum / Q000473:pathology